/* var i=1;
do {
	console.log(i);
	i++;
}while(i<=10);
 */
/* var i = 40;
do {
	console.log(i);
	i--;
} while (i >= 30);
 */
/* var i=1;
do{
	if(%2==0){
	console.log(i);}
	i++;
}
while(i<=100); */
/* var i = 1,num=0,
	sum = 0;
do {
	if (i % 3 == 0) {
		sum += i;
	    num++;
	}
	i++;
}
while (i <= 100);
console.log(sum);
console.log(num); */
var a=0,b=0.0001,c=0;
do{
	b=2*b;
	    c++;
}while(b<8848);
console.log(c);
